소수점 1자리 덧셈
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소숫점: 1자리 덧셈24
1
2.4
+
7.1
=
9.5
2
3.9
+
2.8
=
6.7
3
6.6
+
8.1
=
14.7
4
2.3
+
4.5
=
6.8
5
6.6
+
2.5
=
9.1
6
4.3
+
4.4
=
8.7
7
5.1
+
8.5
=
13.6
8
5.4
+
3.6
=
9
9
4.5
+
7.1
=
11.6
10
3.7
+
2.5
=
6.2
11
1.4
+
3.6
=
5
12
4.6
+
3.4
=
8
13
3.8
+
3.4
=
7.2
14
4.1
+
8.8
=
12.9
15
4.3
+
3.4
=
7.7